Global Patent Index - EP 1588056 B1

EP 1588056 B1 20070627 - METHOD FOR THE PRODUCTION OF PISTON-TYPE ACCUMULATORS

Title (en)

METHOD FOR THE PRODUCTION OF PISTON-TYPE ACCUMULATORS

Title (de)

VERFAHREN ZUM HERSTELLEN VON KOLBENSPEICHERN

Title (fr)

PROCEDE DE REALISATION D'ACCUMULATEURS HYDRAULIQUES

Publication

EP 1588056 B1 20070627 (DE)

Application

EP 04702305 A 20040115

Priority

  • EP 2004000230 W 20040115
  • DE 10303988 A 20030201

Abstract (en)

[origin: WO2004067968A1] The invention relates to a method for producing piston-type accumulators comprising an accumulator housing (10) and a separating piston which can be displaced in a longitudinal direction inside the accumulator housing (10) and separates two working spaces located therein. The end faces of the accumulator housing are sealed by means of one respective cover part (20). Previously known production methods are further improved due to the fact that the cover part (20) is fixed on one side (40) thereof via the free longitudinal edge (32) of the accumulator housing (10), which is displaced towards the cover part (20) in order to do so, such that a functionally and positionally secure connection of a cover part is ensured within the housing of a piston-type accumulator without using standard threaded connections.

IPC 8 full level

F15B 1/24 (2006.01)

CPC (source: EP US)

F15B 1/24 (2013.01 - EP US); F15B 2201/205 (2013.01 - EP US); F15B 2201/312 (2013.01 - EP US); F15B 2201/4155 (2013.01 - EP US); F15B 2201/605 (2013.01 - EP US); Y10T 29/49394 (2015.01 - EP US); Y10T 29/49915 (2015.01 - EP US); Y10T 29/49918 (2015.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004067968 A1 20040812; AT E365870 T1 20070715; AT E428861 T1 20090515; DE 10303988 A1 20040819; DE 502004004183 D1 20070809; DE 502004009375 D1 20090528; EP 1588056 A1 20051026; EP 1588056 B1 20070627; EP 1808605 A1 20070718; EP 1808605 B1 20090415; JP 2006516706 A 20060706; US 2006016074 A1 20060126; US 8387253 B2 20130305

DOCDB simple family (application)

EP 2004000230 W 20040115; AT 04702305 T 20040115; AT 07007946 T 20040115; DE 10303988 A 20030201; DE 502004004183 T 20040115; DE 502004009375 T 20040115; EP 04702305 A 20040115; EP 07007946 A 20040115; JP 2006501547 A 20040115; US 54001105 A 20050622